.page-news {
  display: block;
  padding-bottom: 8px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: 18px;
}

/* ---------- 栏目标头 ---------- */
.page-news .news-masthead {
  padding: 14px 0 20px;
  border-bottom: 2px solid var(--line-strong);
}

.page-news .news-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
}

.page-news .news-masthead h1 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 20em;
}

.page-news .news-lead {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .news-masthead__meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 标签索引带 ---------- */
.page-news .tag-band {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
}

.page-news .tag-band a {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-1);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-news .tag-band a:hover,
.page-news .tag-band a:focus-visible {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink-0);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard);
}

/* ---------- 顶部横幅 ---------- */
.page-news .news-banner {
  margin: 22px 0 0;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--ink-1);
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.06);
}

/* ---------- 主布局 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: 26px 0 40px;
}

.page-news .news-rail {
  border-top: 2px solid var(--green);
  padding-top: 12px;
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .rail-list a:hover,
.page-news .rail-list a:focus-visible {
  border-color: var(--green);
  color: var(--green);
  background: var(--ink-1);
}

.page-news .rail-no {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
}

/* ---------- 内容流 ---------- */
.page-news .news-stream {
  min-width: 0;
}

.page-news .news-section {
  border-top: 2px solid var(--line-strong);
  padding-top: 16px;
  margin-bottom: 44px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-news .news-section:last-child {
  margin-bottom: 0;
}

.page-news .news-section__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .news-section__no {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--green);
}

.page-news .news-section__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-section__lead {
  margin: 0 0 18px;
  max-width: 50ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 配图 ---------- */
.page-news .news-figure {
  margin: 0 0 18px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background: var(--ink-1);
  overflow: hidden;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.06);
}

.page-news .news-figure figcaption {
  padding: 8px 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 条目流 ---------- */
.page-news .entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  column-gap: 26px;
  border-top: 1px solid var(--line-strong);
}

.page-news .entry {
  position: relative;
  padding: 15px 4px 15px 15px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-left-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .entry--lead {
  border-left-color: var(--brick);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-left-color: var(--green);
  background: var(--ink-1);
}

.page-news .entry-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .entry-no {
  color: var(--green);
  font-weight: 700;
}

.page-news .entry-tag {
  padding: 2px 7px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
}

.page-news .entry-tag--window {
  border-color: var(--indigo);
  color: var(--indigo-soft);
}

.page-news .entry-tag--board {
  border-color: var(--wine);
  color: var(--wine-soft);
}

.page-news .entry-time {
  margin-left: auto;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .entry-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .entry-sum {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .entry:hover .entry-sum,
.page-news .entry:focus-within .entry-sum {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

/* ---------- 版本时间轴 ---------- */
.page-news .changelog {
  list-style: none;
  margin: 6px 0 0;
  padding: 0 0 0 22px;
  border-left: 2px solid var(--line-strong);
  display: grid;
  gap: 20px;
}

.page-news .changelog-item {
  position: relative;
}

.page-news .changelog-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 5px;
  width: 10px;
  height: 10px;
  background: var(--green);
}

.page-news .changelog-when {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .changelog-title {
  margin: 0 0 5px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 16px;
  color: var(--paper);
}

.page-news .changelog-desc {
  margin: 0;
  max-width: 52ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 订阅与纠错 ---------- */
.page-news .sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .sub-card {
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-1);
  padding: 16px;
  box-shadow: var(--shadow-hard);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .sub-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-news .sub-card--alert {
  border-color: var(--brick);
}

.page-news .sub-card--window {
  border-color: var(--indigo);
  background: linear-gradient(180deg, rgba(58, 63, 134, 0.35) 0%, var(--ink-1) 100%);
}

.page-news .sub-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--green);
}

.page-news .sub-card__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
  word-break: break-word;
}

.page-news .sub-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .sub-card__actions {
  margin: 14px 0 0;
}

.page-news .more-links {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-news .more-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .more-links a:hover,
.page-news .more-links a:focus-visible {
  color: var(--green-soft);
  border-bottom-color: var(--green-soft);
}

/* ---------- 中等屏 ---------- */
@media (min-width: 700px) {
  .page-news .news-section__lead {
    font-size: 15px;
  }

  .page-news .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .sub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 40px;
    padding-top: 34px;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 16px);
    border-top-width: 3px;
  }

  .page-news .rail-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-news .rail-list a {
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    padding: 10px 2px;
  }

  .page-news .rail-list a:hover,
  .page-news .rail-list a:focus-visible {
    background: transparent;
  }

  .page-news .sub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-news .news-lead {
    font-size: 17px;
  }

  .page-news .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }

  .page-news .entry-title {
    font-size: 18px;
  }
}
<<<END>>>